30987825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37561}}^1$

素因数の和:37585

約数の個数: 24

約数和(自身を含む): 55892256

約数和(自身を除く): 24904431

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 37561, 112683, 187805, 413171, 563415, 939025, 1239513, 2065855, 2817075, 6197565, 10329275, 30987825]

約数ペア:

[(1, 30987825), (3, 10329275), (5, 6197565), (11, 2817075), (15, 2065855), (25, 1239513), (33, 939025), (55, 563415), (75, 413171), (165, 187805), (275, 112683), (825, 37561)]